dotnet-api

C1.Web.Mvc.TagHelpers.TreeViewTagHelper

TreeViewTagHelper Class

ITagHelper implementation for TreeView.

Inheritance

object

TagHelper

BaseTagHelper<TreeView>

ComponentTagHelper<TreeView>

ControlTagHelper<TreeView>

TreeViewTagHelper

Implements

ITagHelper

ITagHelperComponent

ITemplateTagHelper

Namespace: C1.Web.Mvc.TagHelpers

Assembly: C1.AspNetCore.Mvc.dll

Syntax

[HtmlTargetElement("c1-tree-view")]
public class TreeViewTagHelper : ControlTagHelper<TreeView>, ITagHelper, ITagHelperComponent, ITemplateTagHelper

Constructors

Name	Description
TreeViewTagHelper()

Properties

Name	Description
AllowDragging	Configurates AllowDragging. Sets a value that determines whether users can drag and drop nodes within the TreeView control.
AutoCollapse	Configurates AutoCollapse. Sets a value that determines if sibling nodes should be collapsed when a node is expanded.
CheckOnClick	Configurates CheckOnClick. Sets a value that determines whether to toggle checkboxes when the user clicks the node header.
CheckedItemsChanged	Configurates the OnClientCheckedItemsChanged client event. Occurs when the checked items are changed.
CheckedMemberPath	Gets or sets the name of the property (or properties) to use as a source of images for the nodes.
ChildItemsPath	Gets or sets the name of the property (or properties) that contains the child items for each node. When it is not set, ['items'] will be used.
CollapseOnClick	Configurates CollapseOnClick. Sets a value that determines whether to collapse expanded nodes when the user clicks the node header.
CollapseWhenDisabled	Configurates CollapseWhenDisabled. Sets a value that determines whether nodes should be collapsed when they are disabled.
DisplayMemberPath	Gets or sets the name of the property (or properties) to use as the visual representation of the nodes. When it is not set, ['header'] will be used.
DragEnd	Configurates the OnClientDragEnd client event. Occurs when the user finishes a drag/drop operation, either by dropping a node into a new location or by canceling the operation with the mouse or keyboard.
DragOver	Configurates the OnClientDragOver client event. Occurs while the user drags a node over other nodes on the TreeView.
DragStart	Configurates the OnClientDragStart client event. Occurs when the user starts dragging a node. This event only occurs if the AllowDrag property is set to true.
Drop	Configurates the OnClientDrop client event. Occurs when the user drops a on the TreeView.
ExpandOnClick	Configurates ExpandOnClick. Sets a value that determines whether to expand collapsed nodes when the user clicks the node header.
ExpandOnLoad	Configurates ExpandOnLoad. Sets a value that determines whether to toggle checkboxes when the user clicks the node header.
FormatItem	Configurates the OnClientFormatItem client event. Occurs when an element representing a node has been created.
ImageMemberPath	Gets or sets the name of the property (or properties) to use as a source of images for the nodes.
IsAnimated	Configurates IsAnimated. Sets a value that indicates whether to use animations when expanding or collapsing nodes.
IsCheckedChanged	Configurates the OnClientIsCheckedChanged client event. Occurs after the check status of a node is changed.
IsCheckedChanging	Configurates the OnClientIsCheckedChanging client event. Occurs before the check status of a node is changed.
IsCollapsedChanged	Configurates the OnClientIsCollapsedChanged client event. Occurs after a node is collapsed or expanded.
IsCollapsedChanging	Configurates the OnClientIsCollapsedChanging client event. Occurs before a node is collapsed or expanded.
IsContentHtml	Configurates IsContentHtml. Sets a value indicating whether items are bound to plain text or HTML.
IsReadOnly	Configurates IsReadOnly. Sets a value that determines whether users can edit the text in the nodes. When it is set to false, users may edit the content of the tree nodes by typing directly into the nodes. The F2 key can also be used to enter edit mode with the whole node content selected.
ItemClicked	Configurates the OnClientItemClicked client event. Occurs when the user clicks an item or presses the Enter key and an item is selected.
ItemsSourceChanged	Configurates the OnClientItemsSourceChanged client event. Occurs when the value of the ItemsSource property changes.
LazyLoadActionUrl	Configurates LazyLoadActionUrl. Sets the url to get the lazy nodes in TreeView.
LazyLoadFunction	Configurates LazyLoadFunction. Sets a client function that loads child nodes on demand.
LoadActionUrl	Configurates LoadActionUrl. Sets the url to get the items in TreeView.
LoadedItems	Configurates the OnClientLoadedItems client event. Occurs after the tree items have been generated.
LoadingItems	Configurates the OnClientLoadingItems client event. Occurs before the tree items are generated.
NodeEditEnded	Configurates the OnClientNodeEditEnded client event. Occurs after a node has exited edit mode.
NodeEditEnding	Configurates the OnClientNodeEditEnding client event. Occurs before a node exits edit mode.
NodeEditStarted	Configurates the OnClientNodeEditStarted client event. Occurs after a node has entered edit mode.
NodeEditStarting	Configurates the OnClientNodeEditStarting client event. Occurs before a node enters edit mode.
ReponseTextParsing	Configurates the OnClientReponseTextParsing client event. Occurs when parsing the response text.
RequestDataStringifying	Configurates the OnClientRequestDataStringifying client event. Occurs when serializing the request data.
SelectedItemChanged	Configurates the OnClientSelectedItemChanged client event. Occurs when the selected item is changes.
ShowCheckboxes	Configurates ShowCheckboxes. Sets a value that determines whether the TreeView control should add checkboxes to nodes and manage their state. This property can be used only on trees without lazy-loaded nodes(LazyLoadFunction is not set and IsLazyLoading is false).
Source	Configurates Source. Sets the array that contains the items in TreeView. Arrays usually have a hierarchical structure with items that contain child items. There is no fixed limit to the depth of the items.